Alright, let's work through 21356774 times 38492112 step by step
21356774 × 38492112 = 38492112 × (21356774)
+ 38492112 × 4 that results in 153968448
+ 38492112 × 70 producing 2694447840
+ 38492112 × 700 which equals 26944478400
+ 38492112 × 6000 yielding 230952672000
+ 38492112 × 50000 giving us 1924605600000
+ 38492112 × 300000 that results in 11547633600000
+ 38492112 × 1000000 giving us 38492112000000
+ 38492112 × 20000000 that equals 769842240000000

= 822067336766688
